It's next to impossible to find anything besides melanogasters where I live. I already have a colony set up (for my golden mantella) and I'm looking on expanding to dart frogs. I've been reading that larger species won't take them. If this is true, what are some good ones to try to find?
Side question:
My grandma sprayed weed killer on her lawn earlier in this year's summer. Would it be fine to take leaves for my tanks now, or should I look elsewhere?